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Codebook for NHGIS data file 'nhgis0010_ds176_20105_2010_blck_grp'
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Contents
    - Data Summary
    - Data Dictionary
    - Citation and Use
 
Additional documentation on NHGIS data sources is available at: 
    https://www.nhgis.org/documentation/tabular-data 
 
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Data Summary
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Year:             2006-2010
Geographic level: Block Group (by State--County--Census Tract)
Extent:           Alabama
                  Alaska
                  Arizona
                  Arkansas
                  California
                  Colorado
                  Connecticut
                  Delaware
                  District Of Columbia
                  Florida
                  Georgia
                  Hawaii
                  Idaho
                  Illinois
                  Indiana
                  Iowa
                  Kansas
                  Kentucky
                  Louisiana
                  Maine
                  Maryland
                  Massachusetts
                  Michigan
                  Minnesota
                  Mississippi
                  Missouri
                  Montana
                  Nebraska
                  Nevada
                  New Hampshire
                  New Jersey
                  New Mexico
                  New York
                  North Carolina
                  North Dakota
                  Ohio
                  Oklahoma
                  Oregon
                  Pennsylvania
                  Rhode Island
                  South Carolina
                  South Dakota
                  Tennessee
                  Texas
                  Utah
                  Vermont
                  Virginia
                  Washington
                  West Virginia
                  Wisconsin
                  Wyoming
Dataset:          2010 American Community Survey: 5-Year Data [2006-2010, Block Groups & Larger Areas]
   NHGIS code:    2006_2010_ACS5a
   NHGIS ID:      ds176
Breakdown(s):     Geographic Subarea:
                     Total area (00)
Data type(s):     (E) Estimates
                  (M) Margins of error
 
Tables:
 
1. Family Income in the Past 12 Months (in 2010 Inflation-Adjusted Dollars)
   Universe:    Families
   Source code: B19101
   NHGIS code:  JPN
 
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Data Dictionary
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Context Fields 
        GISJOIN:     GIS Join Match Code
        YEAR:        Data File Year
        REGION:      Region Name
        REGIONA:     Region Code
        DIVISION:    Division Name
        DIVISIONA:   Division Code
        STATE:       State Name
        STATEA:      State Code
        COUNTY:      County Name
        COUNTYA:     County Code
        COUSUB:      County Subdivision Name
        COUSUBA:     County Subdivision Code
        PLACE:       Place Name
        PLACEA:      Place Code
        TRACTA:      Census Tract Code
        BLKGRPA:     Block Group Code
        CONCITA:     Consolidated City Code
        AIANHH:      American Indian Area/Alaska Native Area/Hawaiian Home Land Name
        AIANHHA:     American Indian Area/Alaska Native Area/Hawaiian Home Land Code
        RES_ONLYA:   American Indian Area/Alaska Native Area (Reservation or Statistical Entity Only) Code
        TRUSTA:      American Indian Reservation with Trust Lands; trust lands only Code
        AITSCEA:     Tribal Subdivision/Remainder Code
        ANRCA:       Alaska Native Regional Corporation Code
        CBSA:        Metropolitan Statistical Area/Micropolitan Statistical Area Name
        CBSAA:       Metropolitan Statistical Area/Micropolitan Statistical Area Code
        CSA:         Combined Statistical Area Name
        CSAA:        Combined Statistical Area Code
        METDIV:      Metropolitan Division Name
        METDIVA:     Metropolitan Division Code
        NECTA:       New England City and Town Area Name
        NECTAA:      New England City and Town Area Code
        CNECTA:      Combined New England City and Town Area Name
        CNECTAA:     Combined New England City and Town Area Code
        NECTADIV:    New England City and Town Area Division Name
        NECTADIVA:   New England City and Town Area Division Code
        UA:          Urban Area Name
        UAA:         Urban Area Code
        CDCURRA:     Congressional District (111th Congress) Code
        SLDUA:       State Legislative District (Upper Chamber) Code
        SLDLA:       State Legislative District (Lower Chamber) Code
        SUBMCDA:     Subminor Civil Division Code
        SDELM:       School District (Elementary)/Remainder Name
        SDELMA:      School District (Elementary)/Remainder Code
        SDSEC:       School District (Secondary)/Remainder Name
        SDSECA:      School District (Secondary)/Remainder Code
        SDUNI:       School District (Unified)/Remainder Name
        SDUNIA:      School District (Unified)/Remainder Code
        PUMA5A:      Public Use Microdata Sample Area (PUMA) Code
        BTTRA:       Tribal Census Tract Code
        BTBGA:       Tribal Block Group Code
 
Data Type (E):
    Estimates
 
        NAME_E:      Area Name
 
    Table 1:     Family Income in the Past 12 Months (in 2010 Inflation-Adjusted Dollars)
    Universe:    Families
    Source code: B19101
    NHGIS code:  JPN
        JPNE001:     Total
        JPNE002:     Less than $10,000
        JPNE003:     $10,000 to $14,999
        JPNE004:     $15,000 to $19,999
        JPNE005:     $20,000 to $24,999
        JPNE006:     $25,000 to $29,999
        JPNE007:     $30,000 to $34,999
        JPNE008:     $35,000 to $39,999
        JPNE009:     $40,000 to $44,999
        JPNE010:     $45,000 to $49,999
        JPNE011:     $50,000 to $59,999
        JPNE012:     $60,000 to $74,999
        JPNE013:     $75,000 to $99,999
        JPNE014:     $100,000 to $124,999
        JPNE015:     $125,000 to $149,999
        JPNE016:     $150,000 to $199,999
        JPNE017:     $200,000 or more
 
Data Type (M):
    Margins of error
 
        NAME_M:      Area Name
 
    Table 1:     Family Income in the Past 12 Months (in 2010 Inflation-Adjusted Dollars)
    Universe:    Families
    Source code: B19101
    NHGIS code:  JPN
        JPNM001:     Total
        JPNM002:     Less than $10,000
        JPNM003:     $10,000 to $14,999
        JPNM004:     $15,000 to $19,999
        JPNM005:     $20,000 to $24,999
        JPNM006:     $25,000 to $29,999
        JPNM007:     $30,000 to $34,999
        JPNM008:     $35,000 to $39,999
        JPNM009:     $40,000 to $44,999
        JPNM010:     $45,000 to $49,999
        JPNM011:     $50,000 to $59,999
        JPNM012:     $60,000 to $74,999
        JPNM013:     $75,000 to $99,999
        JPNM014:     $100,000 to $124,999
        JPNM015:     $125,000 to $149,999
        JPNM016:     $150,000 to $199,999
        JPNM017:     $200,000 or more
 
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Citation and Use of NHGIS Data
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All persons are granted a limited license to use this documentation and the
accompanying data, subject to the following conditions:

* Publications and research reports employing NHGIS data (either tabular or GIS)
  must cite it appropriately. The citation should include the following:

    Minnesota Population Center. National Historical Geographic Information
    System: Version 2.0. Minneapolis, MN: University of Minnesota 2011.

* Publications and research reports employing school attendance areas data
  (either tabular or GIS) must cite it appropriately. The citation should
  include the following:

    The College of William and Mary and the Minnesota Population Center.
    School Attendance Boundary Information System (SABINS): Version 1.0.
    Minneapolis, MN: University of Minnesota 2011.

* If possible, citations should also include the URL for the NHGIS site:

    https://www.nhgis.org/

* If possible, citations involving school attendance areas should also include
  the URL for the SABINS site:

    http://www.sabinsdata.org/

In addition, we request that users send us a copy of any publications, research
reports, or educational material making use of the data or documentation.
Printed matter should be sent to:

    NHGIS
    Minnesota Population Center
    University of Minnesota
    50 Willey Hall
    225 19th Ave S
    Minneapolis, MN 55455

Send electronic material to: nhgis@umn.edu
